0000014751 00000 n 0000015720 00000 n angle. 0000019202 00000 n Some exercises use more than one word. 1-3 Bell Work - Measuring Segments. A ray goes on forever in one direction. 0000175238 00000 n For example, the top and bottom of a cube represent parallel planes. 0000027729 00000 n rectangle parallelogram square trapezoid . 0000002036 00000 n Displaying top 8 worksheets found for - Reteaching Using Parallel Lines 3 3. 2. Basic Geometry Transversals, Proof, and Perpendicular Lines 1/14/13 3.1 – Lines and Angles Angles Formed by Transversals Complete the statement with corresponding, alternate interior, alternate exterior, or consecutive interior. A line that intersects two or more lines … INTERPRETING ANGLES Now that we know what angles are, let's dig a bit deeper and classify them and understand their properties a bit better. 0000008920 00000 n speedflier. Reteaching 1.3 A a 1 2 5 1 4 7 Recall A A. AB It has two endpoints. It is represented by a small dot and is named by a capital letter.A geometric figure is a set of points. Save. A ray is part of a line. Which pair of angles are alternate exterior angles? 0000031072 00000 n 0000032767 00000 n (a cute little angle) Makes a straight line, line segment, or ray Obtuse angle More than a right angle Straight angle Practice: 1. Circle the segment(s) that are parallel to the y-axis. Draw an example of each angle. A plane is flat. 0000021570 00000 n Look at ZI and Z 2. because a Il b. 0000017115 00000 n A plane has only two points. A AB= 2. 0000019649 00000 n 1., the 2. 3. Angles 1 and 2 are 5. Yes / No 26. VOCABULARY Theorem 3.1 All right angles are congruent. 0000080511 00000 n 0000010474 00000 n 5. 3-1 Lines and Angles . 0000182428 00000 n Lesson 1-2 Measure segments and determine accuracy of . Example 1: /1 and /3, /4 and /2 • Adjacent angles have a common vertex and a common side, but no common interior points. 0000023093 00000 n endstream endobj 147 0 obj <. Example 1: /1 and /3, /4 and /2 • Adjacent angles have a common vertex and a common side, but no common interior points. 0000123669 00000 n Draw two horizontal line segments. 0000015847 00000 n The angles of a triangular sail measure 90°, 30°, and 60°. Geometry Section 3-1 Properties of Parallel Lines study guide by rmckercher includes 17 questions covering vocabulary, terms and more. and 5-in. Supplementary angles are two angles ? G.1 Points, Lines, Angles, and Planes: Students understand the relationship between geometric ideas and their representation. 0000003522 00000 n 0000010632 00000 n 0000017940 00000 n Point A point is an exact location in space. 0000022809 00000 n 2. Lesson 1-2 Measure segments and determine accuracy of . 0000022175 00000 n Mathematics. 3.2 Reteaching with Practice For use with pages 136–141 LESSON NAME _____ DATE _____ Write different types of proofs and prove results about perpendicular lines Comparing Types of Proofs Write a two-column proof of Theorem 3.1 (a flow proof is provided in Example 2 on page 137 of the text). 0000004101 00000 n 0000018293 00000 n 0000009399 00000 n A ray goes on forever in one direction. %PDF-1.2 %���� Each point F, G, and H, 0000015699 00000 n • Vertical angles are pairs of opposite angles formed by two intersecting lines.They are congruent. 0000059695 00000 n Played 82 times. The measure of each exterior angle of a triangle equals the sum of the measures of the remote interior angles. Practice C 1. 9. ? 1. The 6. It has one endpoint. 0000039366 00000 n 0000015340 00000 n You can click on the question and then read the definition of the question. Sample answer: m∠1 + m∠2 = 180° and m∠3 + m∠4 = 180° by the Same-Side Int. 0000031984 00000 n BC 6. 0000009065 00000 n ∠1 2. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 0000021908 00000 n SOLUTION a. Lesson 1-2 Measure segments and determine accuracy of . Classify each angle as an angle of elevation or an angle of depression. Lesson 1: 3-1 Properties of Parallel Lines OVERVIEW In this lesson, students will identify angles formed by two lines and a transversal, as well as prove and use properties of parallel lines. Statements - PE2TA4Z → → → → 1. 0000018561 00000 n Plan in Action b. Skew lines do not intersect. 0000032946 00000 n It has two endpoints. Geometry Reteaching 1.3 5 Skill A Measuring angles with a protractor Recall A protractor is a type of geometry ruler used to a, . = or ˛? 0000004993 00000 n 0000003945 00000 n 0000012776 00000 n Upper graders answer four questions where they identify geometric figures as lines, line segments or rays. 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